Step
*
1
1
of Lemma
rmax_strict_lb
1. x : ℝ
2. y : ℝ
3. z : ℝ
4. n1 : ℕ+
5. ∀m:{n1...}. (x m) + 4 < z m
6. n : ℕ+
7. ∀m:{n...}. (y m) + 4 < z m
8. 0 < imax(n;n1)
9. m : {imax(n;n1)...}
⊢ if x m ≤z y m then y m else x m fi + 4 < z m
BY
{ ((Assert imax(n;n1) ≤ m BY Auto) THEN RWO "imax_lb" (-1) THEN Auto) }
Latex:
Latex:
1. x : \mBbbR{}
2. y : \mBbbR{}
3. z : \mBbbR{}
4. n1 : \mBbbN{}\msupplus{}
5. \mforall{}m:\{n1...\}. (x m) + 4 < z m
6. n : \mBbbN{}\msupplus{}
7. \mforall{}m:\{n...\}. (y m) + 4 < z m
8. 0 < imax(n;n1)
9. m : \{imax(n;n1)...\}
\mvdash{} if x m \mleq{}z y m then y m else x m fi + 4 < z m
By
Latex:
((Assert imax(n;n1) \mleq{} m BY Auto) THEN RWO "imax\_lb" (-1) THEN Auto)
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